package com.sky.task;

import com.sky.constant.MessageConstant;
import com.sky.entity.Orders;
import com.sky.mapper.OrderMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.List;

/**
 * 定时任务类 ：处理订单状态
 */
@Slf4j
@Component
public class OrderTask {

    @Autowired
    private OrderMapper orderMapper;

    /**
     * 处理超时订单的定时任务  每一分钟执行一次
     */
    @Scheduled(cron = "0 0/1 * ? * ?")
    public void processTimeoutOrder() {
        log.info("处理超时订单：{}", LocalDateTime.now());
        //查询超时的订单:待付款状态且时间多于15分钟
        //SQL: select * from orders where status = 1 and order_time < ? and pay_status = 0
        LocalDateTime time = LocalDateTime.now().minusMinutes(15);
        List<Orders> ordersList = orderMapper.getByStatusAndOrderTimeLT(Orders.PENDING_PAYMENT, time);

        if(ordersList != null&& ordersList.size() > 0){
            for (Orders orders : ordersList) {
                orders.setStatus(Orders.CANCELLED);
                orders.setCancelReason(MessageConstant.ORDER_TIMEOUT);
                orders.setCancelTime(LocalDateTime.now());
                orderMapper.update(orders);
            }
        }
    }

    /**
     * 定时任务，处理处于待派送状态的订单 自动完成
     */
    @Scheduled(cron = "0 0 1 * * ?")  //每日1点执行一次 或者打烊时候执行
    public void processDeliveryOrder() {
        log.info("开始进行派送中的订单处理:{}",LocalDateTime.now());
        //查询处于派送中的订单
        LocalDateTime time = LocalDateTime.now().plusMinutes(-60);
        List<Orders> ordersList = orderMapper.getByStatusAndOrderTimeLT(Orders.DELIVERY_IN_PROGRESS, time);
        if(ordersList != null&& ordersList.size() > 0){
            for (Orders orders : ordersList) {
                orders.setStatus(Orders.COMPLETED);
                orderMapper.update(orders);
            }
        }

    }

}
